Medium severity · published Sep 14, 2026
CVE-2026-90714
marcobambini Gravity JSON parser gravity_json.c memory corruption
6.3
CVSS
0.5%
EPSS
No
On KEV
Description
A weakness has been identified in marcobambini Gravity up to 0.9.7. The impacted element is an unknown function of the file src/utils/gravity_json.c of the component JSON parser. This manipulation causes memory corruption. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks. Upgrading to version 0.9.8 is sufficient to resolve this issue. Patch name: 9b337c3eae5833c3956bed1fc01c21c14fd443f2. It is suggested to upgrade the affected component.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 40% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GR
Gravity · marcobambini
0.9.0; 0.9.1; 0.9.2; 0.9.3; 0.9.4; 0.9.5; +2 more · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-90714
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-90714
github.com
https://github.com/marcobambini/gravity/
github.com
https://github.com/marcobambini/gravity/issues/448
github.com
https://github.com/marcobambini/gravity/pull/451
github.com
https://github.com/marcobambini/gravity/releases/tag/0.9.8
github.com
https://github.com/sthagen/marcobambini-gravity/commit/9b337c3eae5833c3956bed1fc01c21c14fd443f2
vuldb.com
https://vuldb.com/cve/CVE-2026-90714
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